A medium-sized rodent belonging to the genus Rattus.
Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.
A scratch or a score.
A ration.
With regards to the testing of his product, the initial blood analysis had come back confirming huge, distinctive nutritional superiority for Stewart's military ration pack. Given that the policy of the British Army is to be fully ready for war at the drop of a hat, he was sitting on the potential of supplying new rats for the entire army […]
To hunt or kill rats.
To betray a political party, cause or principle; to betray someone, to desert a person or thing.
To scratch or score.
The first of the 12-year cycle of animals which appear in the Chinese zodiac related to the Chinese calendar.
From Middle English ratte, rat, rotte, from Old English rætt, from Proto-West Germanic *ratt, from Proto-Germanic *rattaz, *rattō (compare West Frisian rôt, Dutch rat), of uncertain origin, possibly f...
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He ratted a vertical line on his face with a pocket knife.